int led_pin = 4;
int ldr_pin = A0;
int pot_pin = A1;
int ldr_qiymat, pot_qiymat;
void setup() {
  pinMode(led_pin, OUTPUT);
 Serial.begin(9600);

}

void loop() {
 ldr_qiymat = analogRead(ldr_pin);
 pot_qiymat = analogRead(pot_pin);
 Serial.print(ldr_qiymat);
Serial.print("-");
Serial.println(pot_qiymat);
 if (ldr_qiymat > pot_qiymat) {
  digitalWrite(led_pin, HIGH);
 }
  else {
    digitalWrite(led_pin, LOW);
  }

}